Answer:
Irrational numbers are numbers that cannot be expressed as the ratio of two whole numbers. This is opposed to rational numbers, like 2, 7, one-fifth and -13/9, which can be, and are, expressed as the ratio of two whole numbers.
C. 2x + 5
Step-by-step explanation:
Kelly: x
Tim: 2 × x = 2x
Jim: 2x + 5
hope it helps :)
-9x+1 = -x +17
-8x = 16
x = -2
18.75%
720 - (209+376) =
720 - 585 = 135
135/720 = 0.1875 --> 18.75%